TLL EVO Screw with C4 EVO Coating and Washer Head

The TLL EVO Screw with C4 EVO Coating and Washer Head is a premium solution for structural and outdoor applications. Manufactured from carbon steel with a 20 μm multi-layer C4 EVO coating, it provides industry-leading corrosion resistance and mechanical performance. Tested to withstand 1440 hours of salt spray exposure (ISO 9227), the TLL EVO screw is ideal for service class 3 and atmospheric corrosivity class C4 environments, including industrial and coastal areas.

Key Features:

• C4 EVO Coating: Multiplayer coating with epoxy resin and aluminium flakes ensures no rust after 1440 hours of salt spray exposure. Certified for outdoor use in service class 3 and corrosivity class C4.
• Washer Head Design: Acts as an integrated washer, providing high tensile strength and secure fastening. Ideal for applications requiring wind load resistance or timber dimensional stability.
• High-Performance Material: Made from carbon steel with a tensile strength of 11.3 kN (Ø6 mm) and 20.1 kN (Ø8 mm) for superior durability and reliability.
• Certified for Structural Applications: Approved for use in timber-to-timber connections, terraces, and structural reinforcements.
• Versatile Applications: Suitable for timber-based panels, solid timber, glulam, CLT, LVL, and high-density woods.
• Eco-Friendly: Compliant with AC257 for use with ACQ-treated timber and free from harmful substances.

Technical Specifications:

• Material: Carbon steel with C4 EVO coating.
• Head Type: Washer head for integrated washer functionality.
• Thread Type: Optimized for maximum withdrawal resistance.
• Sizes Available:
  • Diameter: 6 mm, 8 mm.
  • Lengths: 80 mm to 200 mm.
• Certifications: ETA-11/0030, AC233, AC257, ESR-4645.
• Applications: Ideal for timber-to-timber connections, terraces, and structural reinforcements.

Applications:

• Timber Frames: Perfect for joining timber elements in light frame structures.
• Terraces: Certified for use in outdoor timber decking and terrace installations.
• Structural Restoration: Ideal for coupling beams in renovations and new constructions.
• Industrial and Coastal Areas: Designed to withstand harsh environments with high atmospheric corrosivity.

The TLL EVO Screw is the ultimate choice for professionals seeking a reliable, corrosion-resistant solution for outdoor and structural applications. Its advanced design and certifications make it a trusted product for demanding projects.